Apparel Estimator

Jacket
Estimation: 35-40 sq ft
Chest width (underarm to underarm): 21–22″
Shoulder width (seam to seam): 17–18″
Sleeve length (shoulder seam to cuff): 25–26″
Back length (collar seam to hem): 26–28″
Waist width (at hem): 20–21″

Jeans
Estimation: 35-40 sq ft
Waist (circumference): 30″
Hip (across): 19–20″
Inseam (crotch to hem): 30–32″
Outseam (waist to hem): 39–41″
Thigh width: 10.5–11″
Leg opening (hem): 6.5–7.5″

Vest
Estimation: 12-15 Sq Ft
Chest width (underarm to underarm): 20–21″
Shoulder width (seam to seam): 15–16″
Back length (collar seam to hem): 24–25″
Waist width (across hem): 19–20″
Armhole opening (curve across opening): 9.5–10.5″

Skirt
Estimation: 12-16 sq ft
Waist circumference: 28–30″
Length (waist to hem): 18–20″ (above-knee)
Hem width (bottom opening): 42–48″
Panels: typically 2–4 pieces for shaping and seam allowance

Trench Coat
Estimation: 50-55 sq ft
Length: ~45–48″ (mid-calf to knee)
Chest (flat): ~21–22″
Sleeve length: ~25–26″
Panels: Typically 6–8 (front x2, back, sleeves x2, belt, collar, facings)